Tonga weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Tonga in March. Check more long-term weather averages for Tonga in March before you book your next holiday to Tonga in 2025/2026.

  • 29°C maximum daytime temperature in March in Tonga (Nuku'alofa)29
    29°C max day temperature
  • 18 days with some rainfall in March in Tonga (Nuku'alofa)18
    18 days with some rainfall
  • 24°C minimum night-time temperature in March in Tonga (Nuku'alofa)24
    24°C min night temperature
  • 12 hours of daylight per day in March in Tonga (Nuku'alofa)12
    12 hours of daylight per day
  • High heat & humidity in March in Tonga (Nuku'alofa)H
    High heat & humidity
  • 263 mm monthly rainfall in March in Tonga (Nuku'alofa)263
    263 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Tonga (Nuku'alofa)11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in Tonga (Nuku'alofa)27
    27°C sea temperature

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The March weather guide for Tonga (Nuku'alofa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Tonga destinations

Below are average maximum temperatures at popular countries, regions and places in Tonga in March. Select a holiday destination to see more weather parameters.

All Tonga destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Tonga in March?

Daytime temperatures usually reach 29°C in Nuku'alofa, Tonga in March with high heat and humidity, falling to 24°C at night.

How warm is the sea around Tonga in March?

The average sea temperature around Nuku'alofa, Tonga in March is 27°C.

Does it rain in Tonga in March?

There are usually 18 days with some rain in Nuku'alofa, Tonga in March and the average monthly rainfall is 263mm.

What is the chance of a cyclone in Tonga in March?

On average less than 1 day in March in Nuku'alofa, Tonga is likely to be affected by the passage of one or more tropical storms.

Tonga March sunrise & sunset times

Browse the sunrise and sunset times for Tonga in March 2025. Select a month to view Tonga sunrise and sunset times for the next 12 months. The Tonga sunrise and sunset times shown below are for Nuku'alofa.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:38 19:08
Sunday, 16th March 2025 06:43 18:56
Monday, 31st March 2025 06:48 18:42

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